Int, long, float, double range (Java)

    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("--------JDK1.8中数字范围测试----");
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("int     最小值的常量:"+iMin); //左边界大概范围:-Math.pow(10,9);  21474 83647
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("int     最大值的常量:"+iMax); //右边界大概范围:+Math.pow(10,9);
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("long    最小值的常量:"+lMin);//左边界大概范围:-Math.pow(10,17)  9223 37203 68547 75808
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("long    最大值的常量:"+lMax);//右边界大概范围:+Math.pow(10,17)
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("float   最小正非零值的常数:"+fMin);//左边界大概范围:-Math.pow(10,38)
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("float   最大正非零值的常数:"+fMax);//右边界大概范围:+Math.pow(10,38)
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("double  最小正非零值的常数:"+dMin);//左边界大概范围:-Math.pow(10,308)
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("double  最大正非零值的常数:"+dMax);//右边界大概范围:+Math.pow(10,308)

    //test
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("------------------------------");
    float negF=-3.4028235E38F;
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("最小float值:"+negF);
    double negD=-1.7976931348623157E308D;
    Sy<a href="https://www.jb51.cc/tag/stem/" target="_blank" class="keywords">stem</a>.out.println("最小double值:"+negD);
}

}

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